They asked me many questions,_____ I couldn't make an answer,they would laugh.

问题描述:

They asked me many questions,_____ I couldn't make an answer,they would laugh.
A.Every time
B.The first time
C.The secondly
D.Each time

A.Every time意思是 每当 = when
相当于 一个从属连词 引导状语从句